Datasets

An inventory produced by the Helsinki City Museum of the culturally and historically most important staircases in Helsinki. The dataset includes, for example, basic building information, building designer data,...

The data includes the car ownership data of Helsinki Metropolitan Area for the years 2000, 2002, 2005, 2007, 2010, 2012, 2013, 2015, 2017, 2020 and 2022 . Years 2000-2017 include the data from Helsinki, Espoo and...

The dataset includes the answers to the Helsinki 2050 survey related to the preparation of the Helsinki Master Plan. The dataset was collected between 4 November and 9 December 2013. A total of 4,671 respondents...

The number of clients, services and costs of social services for persons with intellectual disabilities in the six largest cities in Finland in 2004–2016. The dataset has been combined with the comparison of services...

The number of clients, services and costs of disability services in the six largest cities in Finland in 2004-2021. From 2017 onwards, the dataset has been combined with a comparison of services for persons with...

The number of clients, services and costs of social welfare services and specialised medical care for elderly people in the six largest cities in Finland in 2004-2021. In the examination of the number of clients,...

The regional address catalogue contains information about the addresses and place names of properties and plan units located in the area (so-called zero address). The information in the regional address catalogue is...

The dataset includes the numbers of pupils and students in comprehensive schools, upper secondary schools and vocational institutions maintained by the City of Helsinki by school on 20 September according to the...

The dataset includes the language choices of pupils in comprehensive schools maintained by the City of Helsinki (A1, A2, B1 and B2 languages) by school on 20 September according to the statistics from 2012 onwards....

Income and expenditure of the City of Helsinki since 2009 according to the financial statements. The annually updated Excel files contain one-year totals by organisation and account. Some departments are missing from...

The locations of crossings with traffic lights in Helsinki, Espoo, Vantaa and Kauniainen. Data regarding Kauniainen is available as a file. Other cities' data is available through APIs: Data of Espoo:...

Concerts performed and organised by Helsinki Philharmonic Orchestra (HPO) and the works performed since 1882. The dataset is updated twice a year. In connection with the update, changes and additions to the historical...

Interface (API) to the City of Helsinki feedback system. Feedback from all City departments is published through the API, and can be used for example by businesses and other actors. Currently (2025), only less than...

Women and Men in Helsinki is a publication which provides statistical data on women and men as well as their living conditions in Helsinki via tables and graphs. Some tables include comparisons with municipalities...

Statistical tables of the Helsinki by District annual publications. Helsinki by District is a statistical handbook that describes not only the history and current appearance of the areas, but also the future trend...

The database of addresses of Helsinki maintains information about the addresses and place names of properties and plan units located in the area of Helsinki. The street names and other names are in both Finnish and...

NOTE (12/2024): The OpenAhjo API, launched in 2015, has reached the end of its technical lifecycle and has been closed. A replacement API solution providing open data on decisions is planned, but there is no estimate...

Note (10/2024): Due to updates, the API is currently not operational. In 2012, the City of Helsinki’s construction service Stara introduced an electronic production control system, which produces GPS location...

Helsinki City Library’s statistics for different years on library card users by gender and age group. The time series starts from 2007. Users of the library card include customers who, during the year, have:...

Statistics on the acquisition, removal, collections, circulation and loans of material at the city library of Helsinki.